<template>
  <div class="box3">
    <h2>父组件</h2>
    <A24 str="字符串" num="123" bool="true" arr="['a','b','c']" obj="qq"></A24>
    <A24></A24>
  </div>
</template>
<script setup>
import A24 from "./A24.vue";
</script>
<style>
.box3 {
  border: 1px solid red;
  width: 200px;
  height: 200px;
}
</style>
